MiOYOOW Spark Plug Tester Plug Engine Ignition Tester Autos Diagnostic Test Tool for Car

Feature: 1. This is the fastest way to test the failure to start. 2. The highly visible white letters make it easy to read gap measurements from 0 to 40k. 3. The round knob can easily adjust the gap, and with a shielding clip, it can be firmly fixed to the ground. 4. The standard plug wire can be unscrewed, so the tester can be used for small engines and some motorcycles. 5. Determine the quality of the coil according to the color of the spark and the flash of light in the distance. 6. You can understand the operation of the ignition coil intuitively and conveniently. 7. Avoid fire, burn out of ignition coil, etc. Specification: Material: ABS + metal Color: black + red Size: 9.5 * 17.5 * 3cm Application: car, motorcycle Package List: 1*Spark Tester Tool  Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow 1-2cm slight dimension difference due to different manual measurement.